Skip to contentSkip to Braille Studio

Library / Physics / Six Lectures on Light / Braille

Six Lectures on Light ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

397,195 braille cells · 422 embossed pages at 40×25 · 464 unrepresentable characters omitted

⠕⠧⠑⠗⠏⠕⠺⠑⠗⠊⠝⠛⠲⠀⠀⠀⠀⠠⠞⠓⠥⠎⠀⠺⠕⠗⠅⠊⠝⠛⠀⠃⠁⠉⠅⠺⠁⠗⠙⠎
⠀⠋⠗⠕⠍⠀⠁⠀⠇⠊⠍⠊⠞⠑⠙⠀⠝⠥⠍⠃⠑⠗⠀⠕⠋⠀⠏⠓⠑⠝⠕⠍⠑⠝⠁⠂⠀⠞⠓⠑
⠀⠓⠥⠍⠁⠝⠀⠀⠍⠊⠝⠙⠂⠀⠃⠽⠀⠊⠞⠎⠀⠕⠺⠝⠀⠑⠭⠏⠁⠝⠎⠊⠧⠑⠀
⠋⠕⠗⠉⠑⠂⠀⠗⠑⠁⠉⠓⠑⠎⠀⠁⠀⠉⠕⠝⠉⠑⠏⠞⠊⠕⠝⠀⠺⠓⠊⠉⠓⠀⠉⠕⠧⠑⠗⠎
⠀⠀⠞⠓⠑⠍⠀⠁⠇⠇⠲⠀⠠⠞⠓⠑⠗⠑⠀⠊⠎⠀⠝⠕⠀⠍⠕⠗⠑⠀⠺⠕⠝⠙⠑⠗⠋⠥⠇⠀
⠏⠑⠗⠋⠕⠗⠍⠁⠝⠉⠑⠀⠕⠋⠀⠞⠓⠑⠀⠊⠝⠞⠑⠇⠇⠑⠉⠞⠀⠞⠓⠁⠝⠀⠀⠞⠓⠊⠎⠆
⠀⠃⠥⠞⠀⠺⠑⠀⠉⠁⠝⠀⠗⠑⠝⠙⠑⠗⠀⠝⠕⠀⠁⠉⠉⠕⠥⠝⠞⠀⠕⠋⠀⠊⠞⠲⠀
⠠⠇⠊⠅⠑⠀⠞⠓⠑⠀⠎⠉⠗⠊⠏⠞⠥⠗⠁⠇⠀⠛⠊⠋⠞⠀⠕⠋⠀⠀⠞⠓⠑⠀
⠠⠎⠏⠊⠗⠊⠞⠂⠀⠝⠕⠀⠍⠁⠝⠀⠉⠁⠝⠀⠞⠑⠇⠇⠀⠺⠓⠑⠝⠉⠑⠀⠊⠞⠀
⠉⠕⠍⠑⠞⠓⠲⠀⠠⠞⠓⠑⠀⠏⠁⠎⠎⠁⠛⠑⠀⠋⠗⠕⠍⠀⠋⠁⠉⠞⠀⠞⠕⠀⠀
⠏⠗⠊⠝⠉⠊⠏⠇⠑⠀⠊⠎⠀⠎⠕⠍⠑⠞⠊⠍⠑⠎⠀⠎⠇⠕⠺⠂⠀⠎⠕⠍⠑⠞⠊⠍⠑⠎⠀
⠗⠁⠏⠊⠙⠂⠀⠁⠝⠙⠀⠁⠞⠀⠁⠇⠇⠀⠞⠊⠍⠑⠎⠀⠁⠀⠀⠎⠕⠥⠗⠉⠑⠀⠕⠋⠀
⠊⠝⠞⠑⠇⠇⠑⠉⠞⠥⠁⠇⠀⠚⠕⠽⠲⠀⠠⠺⠓⠑⠝⠀⠗⠁⠏⠊⠙⠂⠀⠞⠓⠑⠀
⠏⠇⠑⠁⠎⠥⠗⠑⠀⠊⠎⠀⠉⠕⠝⠉⠑⠝⠞⠗⠁⠞⠑⠙⠂⠀⠀⠁⠝⠙⠀⠃⠑⠉⠕⠍⠑⠎⠀⠁
⠀⠅⠊⠝⠙⠀⠕⠋⠀⠑⠉⠎⠞⠁⠎⠽⠀⠕⠗⠀⠊⠝⠞⠕⠭⠊⠉⠁⠞⠊⠕⠝⠲⠀⠠⠞⠕⠀
⠁⠝⠽⠀⠕⠝⠑⠀⠺⠓⠕⠀⠓⠁⠎⠀⠀⠑⠭⠏⠑⠗⠊⠑⠝⠉⠑⠙⠀⠞⠓⠊⠎⠀
⠏⠇⠑⠁⠎⠥⠗⠑⠂⠀⠑⠧⠑⠝⠀⠊⠝⠀⠁⠀⠍⠕⠙⠑⠗⠁⠞⠑⠀⠙⠑⠛⠗⠑⠑⠂⠀⠞⠓⠑
⠀⠁⠉⠞⠊⠕⠝⠀⠕⠋⠀⠀⠠⠁⠗⠉⠓⠊⠍⠑⠙⠑⠎⠀⠺⠓⠑⠝⠀⠓⠑⠀⠟⠥⠊⠞⠞⠑⠙⠀
⠞⠓⠑⠀⠃⠁⠞⠓⠂⠀⠁⠝⠙⠀⠗⠁⠝⠀⠝⠁⠅⠑⠙⠂⠀⠉⠗⠽⠊⠝⠛⠀
⠄⠠⠑⠥⠗⠑⠅⠁⠖⠄⠀⠀⠞⠓⠗⠕⠥⠛⠓⠀⠞⠓⠑⠀⠎⠞⠗⠑⠑⠞⠎⠀⠕⠋⠀
⠠⠎⠽⠗⠁⠉⠥⠎⠑⠂⠀⠃⠑⠉⠕⠍⠑⠎⠀⠊⠝⠞⠑⠇⠇⠊⠛⠊⠃⠇⠑⠲⠀⠀⠀⠀
⠠⠓⠕⠺⠂⠀⠞⠓⠑⠝⠂⠀⠙⠊⠙⠀⠊⠞⠀⠋⠁⠗⠑⠀⠺⠊⠞⠓⠀⠞⠓⠑⠀
⠠⠑⠍⠊⠎⠎⠊⠕⠝⠀⠠⠞⠓⠑⠕⠗⠽⠀⠺⠓⠑⠝⠀⠞⠓⠑⠀⠙⠑⠙⠥⠉⠞⠊⠕⠝⠎⠀⠀
⠋⠗⠕⠍⠀⠊⠞⠀⠺⠑⠗⠑⠀⠃⠗⠕⠥⠛⠓⠞⠀⠋⠁⠉⠑⠀⠞⠕⠀⠋⠁⠉⠑⠀⠺⠊⠞⠓⠀
⠝⠁⠞⠥⠗⠁⠇⠀⠏⠓⠑⠝⠕⠍⠑⠝⠁⠦⠀⠠⠞⠑⠎⠞⠑⠙⠀⠃⠽⠀⠀

These are the same pages the .brf download embosses — form-feed breaks and all. BRF opens in braille software (Duxbury, BrailleBlaster), on embossers, and on refreshable displays.